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John C. Gruendel, MD, FACC

John C. Gruendel, MD, FACC

Optum Provider

Specialty

Cardiovascular Disease

Languages

English

Seeing patients at

Monday 8:00 AM - 5:00 PM
Tuesday 8:00 AM - 5:00 PM
Wednesday 8:00 AM - 5:00 PM
Thursday 8:00 AM - 5:00 PM
Friday 8:00 AM - 5:00 PM
Saturday Closed
Sunday Closed
Hours may vary, please contact to schedule and confirm appointment availability.

Patient Reviews

Patient review summary

Learn about our survey

5

4

3

2

1

4.9

125 reviews

  • Apr 24, 2026
    Verified Review

    Dr. was thorough and took his time answering my questions and explaining my health.

  • Apr 22, 2026
    Verified Review

    Very friendly clear and concise info.

  • Apr 20, 2026
    Verified Review

    I have been satisfied by the care I have received to date.

  • Apr 20, 2026
    Verified Review

    I think he is fare and observant

  • Apr 14, 2026
    Verified Review

    Excellent care provider. Fully explains everything and great communicator!

  • Apr 13, 2026
    Verified Review

    Excellent Physician

  • Apr 11, 2026
    Verified Review

    He is straight forward about what I need to do for my heart health

  • Apr 8, 2026
    Verified Review

    Listens and explains things well and clearly. Do not like that medical assistant that’s assigned with him. She laughed when she was asking why I have high blood pressure. Unbelievable!

  • Apr 2, 2026
    Verified Review

    do not know enough about him yet ,

  • Mar 28, 2026
    Verified Review

    Excellent DOCTOR

  • Mar 24, 2026
    Verified Review

    N

  • Mar 22, 2026
    Verified Review

    Known him for 12 years. Very professional; very knowledgeable. Pleasant to visit! Has taken care of my heart condition with care and understanding.

  • Mar 19, 2026
    Verified Review

    He is a very efficient!

  • Mar 19, 2026
    Verified Review

    Dr. Gruendel is an excellent doctor and even a better person who has handled my cardiology health care for over 14 years in a compassionate and professional way.

  • Mar 15, 2026
    Verified Review

    He is very knowledgeable and is easy to talk to.

  • Mar 10, 2026
    Verified Review

    Very happy with Dr Gruendel.

  • Mar 9, 2026
    Verified Review

    He is friendly, caring, guide, and compassion

  • Mar 9, 2026
    Verified Review

    Very informative and professional mannerisms

  • Mar 4, 2026
    Verified Review

    Very though during visits and keeps a schedule of needed tests when due. Consider him very expertise in his area of practice.

  • Mar 3, 2026
    Verified Review

    Very good and answers my questions.

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  • About John C. Gruendel, MD, FACC

    Dr. John C. Gruendel provides thoughtful cardiology care for patients with blood pressure concerns, cholesterol imbalances, and arrhythmias. His preventive approach supports patients in achieving and maintaining heart health. He earned his medical degree from New York Medical College and completed cardiology fellowship training at Westchester Medical Center.

    Philosophy of care

    Dr. Gruendel provides individualized heart care focused on quality of life.

    Gender

    Male

    Board certifications

    American Board of Internal Medicine

    Licenses

    NY, 175379

    Employed or contracted

    Employed

    Network Name

    CareMount

    NPI

    1245201227

  • Insurance Accepted

    This list is for informational purposes only and may not reflect the most current plans accepted by the provider. Optum accepts most major health insurance plans. Please contact your insurance company to confirm your coverage, eligibility, and the provider's participation in your plan.

    • 1199
    • Aetna
    • Affinity
    • Anthem BCBS
    • CDPHP
    • CHN
    • Centivo
    • Cigna
    • Coventry
    • EmblemHealth
    • First Health
    • Healthfirst
    • Humana
    • MVP Healthcare
    • MagnaCare
    • Medicaid
    • Medicare
    • MetroPlus
    • MultiPlan
    • NYSHIP
    • Northwell Direct
    • Oscar
    • Oxford
    • TRICARE
    • UMR
  • Medical School

    • New York Medical College

    Residency

    • Westchester Medical Center

  • Awards and Publications